Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~~~~(T /\ (q || p) /\ ~q) /\ T /\ T /\ (~r || (q /\ q)) /\ T
logic.propositional.truezeroand
~~~~(T /\ (q || p) /\ ~q) /\ T /\ (~r || (q /\ q)) /\ T
logic.propositional.truezeroand
~~~~(T /\ (q || p) /\ ~q) /\ T /\ (~r || (q /\ q))
logic.propositional.idempand
~~~~(T /\ (q || p) /\ ~q) /\ T /\ (~r || q)